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Companies
Amazon
Linked List
Linked List
0/43 solved
Add Two Numbers
MEDIUM
Merge Two Sorted Lists
EASY
Reverse Linked List
EASY
LRU Cache
MEDIUM
Merge k Sorted Lists
HARD
Remove Nth Node From End of List
MEDIUM
Palindrome Linked List
EASY
Linked List Cycle
EASY
Intersection of Two Linked Lists
EASY
Copy List with Random Pointer
MEDIUM
Reverse Nodes in k-Group
HARD
Linked List Cycle II
MEDIUM
Flatten Binary Tree to Linked List
MEDIUM
Swap Nodes in Pairs
MEDIUM
Reverse Linked List II
MEDIUM
Reorder List
MEDIUM
Rotate List
MEDIUM
Populating Next Right Pointers in Each Node
MEDIUM
Remove Duplicates from Sorted List II
MEDIUM
Remove Duplicates from Sorted List
EASY
Remove Linked List Elements
EASY
Partition List
MEDIUM
Add Two Numbers II
MEDIUM
Populating Next Right Pointers in Each Node II
MEDIUM
LFU Cache
HARD
Swapping Nodes in a Linked List
MEDIUM
Design HashMap
EASY
Split Linked List in Parts
MEDIUM
Design Twitter
MEDIUM
Design Circular Queue
MEDIUM
Remove Zero Sum Consecutive Nodes from Linked List
MEDIUM
Next Greater Node In Linked List
MEDIUM
Linked List Random Node
MEDIUM
Linked List in Binary Tree
MEDIUM
Design Linked List
MEDIUM
Convert Binary Search Tree to Sorted Doubly Linked List
MEDIUM
All O`one Data Structure
HARD
Max Stack
HARD
Design Circular Deque
MEDIUM
Insert into a Sorted Circular Linked List
MEDIUM
Plus One Linked List
MEDIUM
Design Front Middle Back Queue
MEDIUM
Add Two Polynomials Represented as Linked Lists
MEDIUM